JPH0415926B2 - - Google Patents
Info
- Publication number
- JPH0415926B2 JPH0415926B2 JP6716883A JP6716883A JPH0415926B2 JP H0415926 B2 JPH0415926 B2 JP H0415926B2 JP 6716883 A JP6716883 A JP 6716883A JP 6716883 A JP6716883 A JP 6716883A JP H0415926 B2 JPH0415926 B2 JP H0415926B2
- Authority
- JP
- Japan
- Prior art keywords
- liquid crystal
- cell
- alignment
- substrate
- crystal material
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000000463 material Substances 0.000 claims description 39
- 239000004973 liquid crystal related substance Substances 0.000 claims description 36
- 239000000758 substrate Substances 0.000 claims description 32
- 230000005684 electric field Effects 0.000 claims description 16
- 238000004381 surface treatment Methods 0.000 claims description 7
- 239000004988 Nematic liquid crystal Substances 0.000 claims description 2
- 210000004027 cell Anatomy 0.000 description 65
- 230000003446 memory effect Effects 0.000 description 33
- 239000010410 layer Substances 0.000 description 17
- 238000000034 method Methods 0.000 description 10
- WSFMFXQNYPNYGG-UHFFFAOYSA-M dimethyl-octadecyl-(3-trimethoxysilylpropyl)azanium;chloride Chemical compound [Cl-].CCCCCCCCCCCCCCCCCC[N+](C)(C)CCC[Si](OC)(OC)OC WSFMFXQNYPNYGG-UHFFFAOYSA-M 0.000 description 6
- FEIWNULTQYHCDN-UHFFFAOYSA-N mbba Chemical compound C1=CC(CCCC)=CC=C1N=CC1=CC=C(OC)C=C1 FEIWNULTQYHCDN-UHFFFAOYSA-N 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- VADSDVGLFDVIMG-UHFFFAOYSA-N 4-(4-hexylphenyl)benzonitrile Chemical compound C1=CC(CCCCCC)=CC=C1C1=CC=C(C#N)C=C1 VADSDVGLFDVIMG-UHFFFAOYSA-N 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 239000000975 dye Substances 0.000 description 5
- 230000008929 regeneration Effects 0.000 description 5
- 238000011069 regeneration method Methods 0.000 description 5
- 239000004094 surface-active agent Substances 0.000 description 5
- 238000004873 anchoring Methods 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 4
- 230000008020 evaporation Effects 0.000 description 3
- 238000001704 evaporation Methods 0.000 description 3
- 230000005669 field effect Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000010287 polarization Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000003098 cholesteric effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 2
- 230000000284 resting effect Effects 0.000 description 2
- FJLUATLTXUNBOT-UHFFFAOYSA-N 1-Hexadecylamine Chemical compound CCCCCCCCCCCCCCCCN FJLUATLTXUNBOT-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 239000004990 Smectic liquid crystal Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000000149 argon plasma sintering Methods 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- WCLNGBQPTVENHV-MKQVXYPISA-N cholesteryl nonanoate Chemical compound C([C@@H]12)C[C@]3(C)[C@@H]([C@H](C)CCCC(C)C)CC[C@H]3[C@@H]1CC=C1[C@]2(C)CC[C@H](OC(=O)CCCCCCCC)C1 WCLNGBQPTVENHV-MKQVXYPISA-N 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/137—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
- G02F1/139—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent
- G02F1/1396—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent the liquid crystal being selectively controlled between a twisted state and a non-twisted state, e.g. TN-LC cell
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Mathematical Physics (AREA)
- Liquid Crystal (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/381,281 US4577930A (en) | 1982-05-24 | 1982-05-24 | Weak boundary storage liquid crystal display devices with bias voltage |
| US381281 | 1982-05-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58209717A JPS58209717A (ja) | 1983-12-06 |
| JPH0415926B2 true JPH0415926B2 (de) | 1992-03-19 |
Family
ID=23504426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58067168A Granted JPS58209717A (ja) | 1982-05-24 | 1983-04-18 | 液晶表示セル |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4577930A (de) |
| EP (1) | EP0095012B1 (de) |
| JP (1) | JPS58209717A (de) |
| DE (1) | DE3381597D1 (de) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2572210B1 (fr) * | 1984-10-23 | 1987-02-20 | Centre Nat Rech Scient | Perfectionnements aux cellules optiques a cristaux liquides utilisant un effet de birefringence controlee |
| US5044735A (en) * | 1985-11-29 | 1991-09-03 | Konishiroku Photo Industry Co., Ltd. | Liquid crystal display device for providing sufficiently high contrast ratio and excellent response time |
| JP2676508B2 (ja) * | 1986-09-12 | 1997-11-17 | コニカ株式会社 | 液晶表示装置 |
| US5247379A (en) * | 1989-02-16 | 1993-09-21 | S. T. Lagerwall S.A.R.L. | Chiral nematic liquid crystal device with linear electroclinic effect |
| US6727968B1 (en) | 1997-10-08 | 2004-04-27 | Hewlett-Packard Development Company, L.P. | Liquid crystal device alignment |
| US6221444B1 (en) | 1998-06-10 | 2001-04-24 | Canon Kabushiki Kaisha | Liquid crystal device |
| GB2382151A (en) * | 2001-11-20 | 2003-05-21 | Hewlett Packard Co | Liquid crystal device and compositions |
| JP2017133616A (ja) * | 2016-01-28 | 2017-08-03 | 株式会社デンソー | 弁装置 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3790251A (en) * | 1971-11-29 | 1974-02-05 | Xerox Corp | Holding field to improve the image retention of a cholesteric nematic phase transition liquid crystal imaging system |
| US3834792A (en) * | 1972-04-10 | 1974-09-10 | Ncr | Alignment film for a liquid crystal display cell |
| JPS4982592A (de) * | 1972-12-18 | 1974-08-08 | ||
| US3890628A (en) * | 1973-10-23 | 1975-06-17 | Motorola Inc | Liquid crystal light control device and circuit |
| CH571723A5 (de) * | 1973-11-02 | 1976-01-15 | Hoffmann La Roche | |
| US3914022A (en) * | 1974-07-02 | 1975-10-21 | Gen Electric | Quasi-homeotropic twisted nematic liquid crystal device |
| US4043640A (en) * | 1975-09-26 | 1977-08-23 | Bell Telephone Laboratories, Incorporated | Liquid crystal twist cell with grey scale capabilities |
| GB1587819A (en) * | 1976-08-13 | 1981-04-08 | Secr Defence | Aromatic diester liquid crystal materials |
| JPS5341199A (en) * | 1976-08-31 | 1978-04-14 | Sharp Corp | Liquid crystal color display unit |
| US4119842A (en) * | 1977-06-17 | 1978-10-10 | General Motors Corporation | Heater control system for liquid crystal device |
| NL7808899A (nl) * | 1978-08-30 | 1980-03-04 | Philips Nv | Weergeefinrichting met vloeibaar kristal. |
| US4380008A (en) * | 1978-09-29 | 1983-04-12 | Hitachi, Ltd. | Method of driving a matrix type phase transition liquid crystal display device to obtain a holding effect and improved response time for the erasing operation |
| JPS5616149A (en) * | 1979-07-19 | 1981-02-16 | Fuji Xerox Co Ltd | Picture forming method |
-
1982
- 1982-05-24 US US06/381,281 patent/US4577930A/en not_active Expired - Lifetime
-
1983
- 1983-02-18 EP EP83101545A patent/EP0095012B1/de not_active Expired
- 1983-02-18 DE DE8383101545T patent/DE3381597D1/de not_active Expired - Lifetime
- 1983-04-18 JP JP58067168A patent/JPS58209717A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| US4577930A (en) | 1986-03-25 |
| EP0095012B1 (de) | 1990-05-23 |
| JPS58209717A (ja) | 1983-12-06 |
| DE3381597D1 (de) | 1990-06-28 |
| EP0095012A2 (de) | 1983-11-30 |
| EP0095012A3 (en) | 1987-04-08 |
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